From: Timo Heister <timo.heister@gmail.com>
Date: Wed, 28 Nov 2018 19:09:24 +0000 (-0500)
Subject: cmake: ADOLC and -Werror
X-Git-Tag: v9.1.0-rc1~524^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7484%2Fhead;p=dealii.git

cmake: ADOLC and -Werror

when using -Werror the compile check for adolc fails (the adolc header
produces a couple harmless warnings). Fix this by not giving all deal.II
CXX_FLAGS to the test but only the c++ version info.
---

diff --git a/cmake/configure/configure_adolc.cmake b/cmake/configure/configure_adolc.cmake
index a78ed447a6..0e37255b70 100644
--- a/cmake/configure/configure_adolc.cmake
+++ b/cmake/configure/configure_adolc.cmake
@@ -54,7 +54,8 @@ MACRO(FEATURE_ADOLC_FIND_EXTERNAL var)
 
     LIST(APPEND CMAKE_REQUIRED_LIBRARIES ${ADOLC_LIBRARIES})
     LIST(APPEND CMAKE_REQUIRED_INCLUDES ${ADOLC_INCLUDE_DIRS})
-    ADD_FLAGS(CMAKE_REQUIRED_FLAGS "${DEAL_II_CXX_FLAGS}")
+    ADD_FLAGS(CMAKE_REQUIRED_FLAGS "${DEAL_II_CXX_VERSION_FLAG}")
+
     CHECK_CXX_SOURCE_COMPILES("
       #include <adolc/adouble.h>
       #include <iostream>